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显示 1-30 #N/A 113 条结果 关于 "N149" 范围 论文
Yue-Fa Cheng et al.
Neurochemical research, 38(1), 98-107 (2012-09-27)
Curcumin has neuroprotective effect and could enhance memory. However, the mechanisms underlying the protection of curcumin on aging-related memory decline are not well understood. In this study, high frequency stimulation (HFS)-induced long term potentiation (LTP) was evaluated by a cellular
M C de Jonge et al.
Clinical neuropharmacology, 16 Suppl 1, S25-S30 (1993-01-01)
Over the years, it has become apparent that many cytotoxic events employ a common pathway in destroying cells, namely the disruption of calcium homeostasis. Further studies show that the aging process is also accompanied, perhaps even partly caused, by changes
[Piracetam, nimodipine and tacrine in the pharmacologic treatment of dementia: bibliographic review].
D Ojer Tsakiridu et al.
Atencion primaria, 18(5), 257-260 (1996-09-30)
Yao Li et al.
Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, 34(10), 1706-1714 (2014-08-08)
Cerebral parenchymal arterioles (PAs) have a critical role in assuring appropriate blood flow and perfusion pressure within the brain. They are unique in contrast to upstream pial arteries, as defined by their critical roles in neurovascular coupling, distinct sensitivities to
Chuandi Sun et al.
AAPS PharmSciTech, 14(1), 332-338 (2013-01-16)
To investigate the possibility of liquid proliposomes being carriers for oral delivery, nimodipine liquid proliposomes-based soft capsules (NPSC) were prepared. Nimodipine proliposomes were characterized by transmission electron microscopy (TEM), conversion rate from proliposomes to liposomes, entrapment efficiency, particle size, and
Lars-Owe D Koskinen et al.
Environmental toxicology and pharmacology, 34(3), 905-910 (2012-09-25)
Nimodipine, a calcium antagonist, has been shown to increase the detoxification of soman. In this study the cerebral microcirculatory effects of nimodipine and the acetylcholinesterase inhibitor soman was studied. Anaesthetised rats were administered nimodipine, 10 mg kg(-1) or vehicle intra-peritoneally
Ester Ponzetto et al.
Journal of neurosurgery, 119(5), 1125-1128 (2013-08-27)
The authors describe a rare case of central auditory dysfunction induced by cerebral vasospasm after aneurysmal subarachnoid hemorrhage (SAH). A 55-year-old woman who was admitted after aneurysmal SAH developed cerebral vasospasm on Day 3 affecting mainly the right middle cerebral
Nima Etminan et al.
Acta neurochirurgica. Supplement, 120, 281-286 (2014-11-05)
The effective reduction of delayed cerebral ischemia (DCI), a main contributor for poor outcome following aneurysmal subarachnoid hemorrhage (SAH), remains challenging. Previous clinical trials on systemic pharmaceutical treatment of SAH mostly failed to improve outcome, probably because of insensitive pharmaceutical
Samuel M Cohen et al.
Biochemical and biophysical research communications, 460(1), 88-99 (2015-05-23)
Reliance on Ca(2+) signaling has been well-preserved through the course of evolution. While the complexity of Ca(2+) signaling pathways has increased, activation of transcription factors including CREB by Ca(2+)/CaM-dependent kinases (CaMKs) has remained critical for long-term plasticity. In C. elegans
Nohra Chalouhi et al.
Neurosurgery, 72(3), 437-441 (2012-12-05)
Recent advancements in microsurgical techniques and instrumentation have allowed the development of the keyhole approach in aneurysm surgery. To compare the safety, efficacy, and 1-year clinical outcome of supraorbital keyhole and standard pterional approaches for ruptured anterior circulation aneurysms. A
Kohei Nishimoto et al.
The Laryngoscope, 123(4), 952-959 (2012-09-12)
To evaluate the impact of nimodipineon reinnervation of the long-term denervated rat thyroarytenoid (TA) muscle following nerve-muscle pedicle flap (NMP) implantation. Quantitative histologic and physiologic assessments. Using 120 Wistar rats, we performed NMP implantation at different times after transection of
Samuel J Rose et al.
Experimental neurology, 261, 553-562 (2014-08-12)
Episodic ataxia type 2 (EA2) is an autosomal dominant disorder associated with attacks of ataxia that are typically precipitated by stress, ethanol, caffeine or exercise. EA2 is caused by loss-of-function mutations in the CACNA1A gene, which encodes the α1A subunit
Sarah E Gullbrand et al.
Journal of orthopaedic research : official publication of the Orthopaedic Research Society, 32(12), 1694-1700 (2014-09-05)
Intervertebral disc health is mediated in part by nutrient diffusion from the microvasculature in the adjacent subchondral bone. Evidence suggests that a reduction in nutrient diffusion contributes to disc degeneration, but the role of the microvasculature is unclear. The purpose
José-Carlos Fernández-Morales et al.
American journal of physiology. Cell physiology, 307(5), C455-C465 (2014-07-06)
At early life, the adrenal chromaffin cells respond with a catecholamine surge under hypoxic conditions. This response depends on Ca(2+) entry through voltage-activated calcium channels (VACCs). We have investigated here three unresolved questions that concern this response in rat embryo
A Kakarieka et al.
Journal of neural transmission. Supplementum, 43, 13-21 (1994-01-01)
Increased intracellular calcium is involved in the death of neurons associated with cerebral ischemia. After extensive experimental work, the calcium antagonist nimodipine has been investigated in several clinical trials in patients with disorders of the cerebral circulation. A short overview
Yihui Cui et al.
The Journal of physiology, 593(13), 2833-2849 (2015-04-16)
Although learning can arise from few or even a single trial, synaptic plasticity is commonly assessed under prolonged activation. Here, we explored the existence of rapid responsiveness of synaptic plasticity at corticostriatal synapses in a major synaptic learning rule, spike-timing-dependent
Jun Hong Park et al.
The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology, 13(5), 393-400 (2009-11-17)
NO released by myenteric neurons controls the off contraction induced by electrical field stimulation (EFS) in distal esophageal smooth muscle, but in the presence of nitric oxide synthase (NOS) inhibitor, L-NAME, contraction by EFS occurs at the same time. The
Min Yan et al.
CNS neuroscience & therapeutics, 21(6), 486-495 (2015-02-14)
Neuroactive steroids represent promising candidates for the treatment of neurological disorders. Our previous studies identified an endogenous steroid cholestane-3β, 5α, 6β-triol (Triol) as a novel neuroprotectant. We aimed to identify a potent candidate for stroke treatment through a screening of
J Horn et al.
Stroke, 32(10), 2433-2438 (2001-10-06)
Based on the results of animal experiments, clinical trials were performed with nimodipine, which did not demonstrate a beneficial effect on outcome after stroke. The aim of this study was to determine whether the evidence from animal experiments with nimodipine
Potential interactions between nimodipine and adrenal hormones.
R L Isaacson et al.
Annals of the New York Academy of Sciences, 765, 134-142 (1995-09-15)
Camillo Sherif et al.
Acta neurochirurgica. Supplement, 120, 203-207 (2014-11-05)
Delayed vasospasm (VSP) following aneurysmal subarachnoid hemorrhage (aSAH) remains a major source of morbidity. Milrinone was recently suggested as an invasive VSP treatment option. It is a phosphodiesterase III inhibitor with vasodilating and additional positive inotrope and anti-inflammatory effects. In
I Ioannidis et al.
Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences, 18(3), 297-302 (2012-09-11)
Reversible cerebral vasoconstriction syndrome (RCVS) is characterized by acute severe headache with or without additional neurological symptoms and reversible cerebral vasoconstriction. Unruptured aneurysms have been reported in some cases with RCVS. We describe a severe case of a 50-year-old woman
Ling-Ling Shen et al.
Neural regeneration research, 10(6), 925-931 (2015-07-23)
Curcumin has been shown to significantly improve spatial memory impairment induced by HIV-1 gp120 V3 in rats, but the electrophysiological mechanism remains unknown. Using extracellular microelectrode recording techniques, this study confirmed that the gp120 V3 loop could suppress long-term potentiation
Tianzhen He et al.
Science advances, 6(40) (2020-10-02)
CD4+Foxp3+ regulatory T cells (Tregs) are pivotal for the inhibition of autoimmune inflammatory responses. One way to therapeutically harness the immunosuppressive actions of Tregs is to stimulate the proliferative expansion of TNFR2-expressing CD4+Foxp3+ Tregs via transmembrane TNF (tmTNF). Here, we
Ozgur Ismailoglu et al.
Turkish neurosurgery, 22(6), 740-746 (2012-12-05)
Secondary brain injury starts after the initial traumatic impact and marked by an increase in the intracellular calcium concentrations.This cascadeeventually results in membrane lipid peroxidation and neuronal cell death. We investigated the neuro-protective effects of nimodipine and melatonin in 38
Jianping Zhang et al.
Toxicology letters, 218(3), 273-280 (2013-02-23)
Exposure to lead (Pb) can induce kidney damage, which is related to induction of oxidative damage and disturbance of intracellular calcium homeostasis. Pb can readily permeate through dihydropyridine-sensitive L-type calcium channels and accumulate within cells. The objective of this study
Sufyan Ashhad et al.
Journal of neurophysiology, 113(7), 2002-2013 (2015-01-02)
The synaptic plasticity literature has focused on establishing necessity and sufficiency as two essential and distinct features in causally relating a signaling molecule to plasticity induction, an approach that has been surprisingly lacking in the intrinsic plasticity literature. In this
Nicole Schöbel et al.
Chemical senses, 39(6), 471-487 (2014-04-11)
Astringency is an everyday sensory experience best described as a dry mouthfeel typically elicited by phenol-rich alimentary products like tea and wine. The neural correlates and cellular mechanisms of astringency perception are still not well understood. We explored taste and
Mohammad Hasan et al.
The Cochrane database of systematic reviews, 3(3), CD002750-CD002750 (2013-04-02)
This is an updated version of the original Cochrane review published in The Cochrane Library 2001, Issue 4.Nearly a third of people with epilepsy do not have their seizures controlled with current treatments. Continuous attempts have been made to find
Shoko Horibe et al.
Neuroscience research, 87, 33-39 (2014-07-16)
Visual cortical neurons undergo depression and potentiation of their visual responses to stimulation of the deprived and non-deprived eyes, respectively, after monocular deprivation. This modification occurs predominantly during an early postnatal period in normal development, and this critical period is
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